dioxide
Prononciation : [daɪˈɒksaɪd]
Mot
Contexte : « science »
(noun) a chemical compound that has two oxygen atoms and one other element. It's like the air we breathe, but instead of just oxygen, there are two oxygen atoms linked to something else, like carbon.
Exemple
Carbon dioxide is released when you breathe out.
Exemple
Not all gases are dioxide; for example, nitrogen does not have two oxygen atoms.
Exemple
What happens to carbon dioxide levels when we breathe in?
Contexte : « environment »
(noun) a gas that is important for plants and is produced by animals and people when they breathe. Plants need this gas to help them create oxygen through a process called photosynthesis.
Exemple
Plants absorb carbon dioxide from the air and use it to grow.
Exemple
Too much carbon dioxide in the atmosphere can lead to global warming.
Exemple
Why do plants need carbon dioxide to survive?
0s0s